Home / 1,501,122,969,695.20-2,071,534,981,160.20-815,969,930,558.12

Finding the Fourth Proportional to 1,501,122,969,695.20, 2,071,534,981,160.20 and 815,969,930,558.12

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Solution

The fourth proportional to 1,501,122,969,695.20, 2,071,534,981,160.20 and 815,969,930,558.12 is: 1,126,030,504,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,122,969,695.20 : 2,071,534,981,160.20 = 815,969,930,558.12 : x
  2. Step 2: Convert to fraction form
    1,501,122,969,695.20/2,071,534,981,160.20 = 815,969,930,558.12/x
  3. Step 3: Cross multiply
    1,501,122,969,695.20x = 2,071,534,981,160.20 × 815,969,930,558.12
  4. Step 4: Simplify right side
    1,501,122,969,695.20x = 1,690,310,254,726,004,690,911,232
  5. Step 5: Solve for x
    x = 1,690,310,254,726,004,690,911,232/1,501,122,969,695.20
  6. Step 6: Final answer
    x = 1,126,030,504,395.80

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.